11242742 has 8 divisors (see below), whose sum is σ = 19273296. Its totient is φ = 4818312.

The previous prime is 11242717. The next prime is 11242753. The reversal of 11242742 is 24724211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401513 + ... + 401540.

It is an arithmetic number, because the mean of its divisors is an integer number (2409162).

Almost surely, 2^11242742 is an apocalyptic number.

11242742 is a deficient number, since it is larger than the sum of its proper divisors (8030554).

11242742 is an equidigital number, since it uses as much as digits as its factorization.

11242742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803062.

The product of its digits is 896, while the sum is 23.

The square root of 11242742 is about 3353.0198329267. The cubic root of 11242742 is about 224.0220402420.

Adding to 11242742 its reverse (24724211), we get a palindrome (35966953).

The spelling of 11242742 in words is "eleven million, two hundred forty-two thousand, seven hundred forty-two".